Air Quality in Will, Illinois

38
Current AQI: Good
Primary pollutant: PM2.5 · Updated 03/30/26
44
Median AQI (2024)
84
Max AQI (2024)
→ stable
10-Year Trend
PM2.5
Primary Pollutant
245
Good Days (2024)
3
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 44 842451200 132233
2023 53 24615519119 85280
2022 49 1011931702 92273
2021 52 1051572062 83282
2020 50 1561831764 79284
2019 51 841791860 75290
2018 49 1261941674 160205
2017 45 932311340 150215
2016 48 1052011631 111254
2015 53 931532110 85279

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 29 GoodPM2.5
Dec 30, 2024 48 GoodPM2.5
Dec 29, 2024 53 ModeratePM2.5
Dec 28, 2024 54 ModeratePM2.5
Dec 27, 2024 51 ModeratePM2.5
Dec 26, 2024 63 ModeratePM2.5
Dec 25, 2024 68 ModeratePM2.5
Dec 24, 2024 57 ModeratePM2.5
Dec 23, 2024 41 GoodPM2.5
Dec 22, 2024 54 ModeratePM2.5
Dec 21, 2024 29 GoodPM2.5
Dec 20, 2024 42 GoodPM2.5
Dec 19, 2024 52 ModeratePM2.5
Dec 18, 2024 46 GoodPM2.5
Dec 17, 2024 52 ModeratePM2.5
Dec 16, 2024 44 GoodPM2.5
Dec 15, 2024 46 GoodPM2.5
Dec 14, 2024 60 ModeratePM2.5
Dec 13, 2024 40 GoodPM2.5
Dec 12, 2024 19 GoodPM2.5
Dec 11, 2024 26 GoodPM2.5
Dec 10, 2024 26 GoodPM2.5
Dec 9, 2024 36 GoodPM2.5
Dec 8, 2024 34 GoodPM2.5
Dec 7, 2024 44 GoodPM2.5
Dec 6, 2024 35 GoodPM2.5
Dec 5, 2024 20 GoodPM2.5
Dec 4, 2024 49 GoodPM2.5
Dec 3, 2024 52 ModeratePM2.5
Dec 2, 2024 43 GoodPM2.5
Dec 1, 2024 31 GoodPM2.5
Nov 30, 2024 32 GoodPM2.5
Nov 29, 2024 43 GoodPM2.5
Nov 28, 2024 34 GoodPM2.5
Nov 27, 2024 53 ModeratePM2.5
Nov 26, 2024 30 GoodPM2.5
Nov 25, 2024 45 GoodPM2.5
Nov 24, 2024 55 ModeratePM2.5
Nov 23, 2024 38 GoodPM2.5
Nov 22, 2024 12 GoodPM2.5
Nov 21, 2024 16 GoodPM2.5
Nov 20, 2024 14 GoodPM2.5
Nov 19, 2024 24 GoodPM2.5
Nov 18, 2024 61 ModeratePM2.5
Nov 17, 2024 55 ModeratePM2.5
Nov 16, 2024 59 ModeratePM2.5
Nov 15, 2024 60 ModeratePM2.5
Nov 14, 2024 44 GoodPM2.5
Nov 13, 2024 41 GoodPM2.5
Nov 12, 2024 26 GoodPM2.5
Nov 11, 2024 21 GoodPM2.5
Nov 10, 2024 22 GoodPM2.5
Nov 9, 2024 55 ModeratePM2.5
Nov 8, 2024 47 GoodPM2.5
Nov 7, 2024 26 GoodPM2.5
Nov 6, 2024 14 GoodPM2.5
Nov 5, 2024 21 GoodPM2.5
Nov 4, 2024 26 GoodPM2.5
Nov 3, 2024 39 GoodPM2.5
Nov 2, 2024 56 ModeratePM2.5
Nov 1, 2024 41 GoodPM2.5
Oct 31, 2024 29 GoodOzone
Oct 30, 2024 63 ModeratePM2.5
Oct 29, 2024 61 ModeratePM2.5
Oct 28, 2024 46 GoodPM2.5
Oct 27, 2024 49 GoodPM2.5
Oct 26, 2024 47 GoodPM2.5
Oct 25, 2024 37 GoodPM2.5
Oct 24, 2024 34 GoodOzone
Oct 23, 2024 51 ModeratePM2.5
Oct 22, 2024 53 ModeratePM2.5
Oct 21, 2024 63 ModeratePM2.5
Oct 20, 2024 59 ModeratePM2.5
Oct 19, 2024 53 ModeratePM2.5
Oct 18, 2024 42 GoodOzone
Oct 17, 2024 38 GoodOzone
Oct 16, 2024 27 GoodOzone
Oct 15, 2024 23 GoodOzone
Oct 14, 2024 26 GoodOzone
Oct 13, 2024 31 GoodOzone
Oct 12, 2024 53 ModeratePM2.5
Oct 11, 2024 58 ModeratePM2.5
Oct 10, 2024 44 GoodOzone
Oct 9, 2024 47 GoodPM2.5
Oct 8, 2024 44 GoodPM2.5
Oct 7, 2024 37 GoodOzone
Oct 6, 2024 50 GoodPM2.5
Oct 5, 2024 67 ModerateOzone
Oct 4, 2024 36 GoodOzone
Oct 3, 2024 49 GoodPM2.5

Monitoring Stations

COM ED TRAINING CENTER
Braidwood
Est. 1995-04-01
41.2215, -88.1910
PERSHING SCHOOL
Joliet
Est. 1965-01-01
41.5269, -88.1165
WATER PLANT WEST
Not in a City
Est. 1987-01-01
41.4600, -88.1820

Frequently Asked Questions

What is the air quality in Will, Illinois?

Based on EPA data from 2024, Will has a median Air Quality Index (AQI) of 44, which is classified as "Good." The primary pollutant is PM2.5. Over the past 10 years, air quality has been stable.

Is Will a good place to live for air quality?

Will has a 10-year average median AQI of 49. In 2024, there were 245 days with "Good" air quality and 0 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Will the most?

The primary pollutant driving the AQI in Will is PM2.5. This is monitored by 3 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

How many air quality monitoring stations are in Will?

There are 3 active EPA monitoring stations in Will, Illinois. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.